No one has given the Neanderthals much credit for being intelligent and creative. In fact, they've always been thought of as humans' younger, dumber cousins. But new evidence suggests they may have been more creative than once thought.

Scientists have discovered cave art in Spain that dates back at least 40,000 years - around the time, or even before, modern humans arrived in Europe. The researchers suspect the ancient artists may have been our more primitive cousins, the Neanderthals.

Scientists have discovered cave art in Spain that dates back at least 40,000 years - around the time, or even before, modern humans arrived in Europe. The researchers suspect the ancient artists may have been our more primitive cousins, the Neanderthals.

No one has given the Neanderthals much credit for being intelligent and creative. In fact, they've always been thought of as humans' younger, dumber cousins. But new evidence suggests they may have been more creative than once thought.